Results 1 to 10 of about 11,621 (167)

Research on IMU-LiDAR collaborative positioning method for unmanned mine truck under weak GNSS conditions [PDF]

open access: yesScientific Reports
To address the critical technical challenge of positioning failure in unmanned mining trucks induced by global navigation satellite system (GNSS) signal attenuation in complex open-pit coal mine environments, particularly the significant trajectory ...
Guilin Hu   +6 more
doaj   +2 more sources

Mine Intelligent Receiver: MIMO-OFDM Intelligent Receiver for Mine Information Recovery

open access: yesEnergies, 2022
With the advancement of an intellectual and numerical society, the coal mining industry has also begun to change to intelligence. As an important aspect of intelligent coal mine construction, coal mine communication has put forward more stringent standards for communication quality.
Anyi Wang
exaly   +3 more sources

Sensorless control of permanent magnet synchronous motor based on adaptive back-EMF observer

open access: yesAdvances in Mechanical Engineering, 2023
Aiming at the problem that the change of motor parameters in actual operation will significantly reduce the control accuracy of the motor, this paper proposes a sensorless control method of permanent magnet synchronous motor based on an adaptive back-EMF
Xiangang Cao   +4 more
doaj   +1 more source

The essence, goal and technical method of intelligent coal mine data classification and coding

open access: yesGong-kuang zidonghua, 2023
Intelligent coal mine data classification and coding is a key part of intelligent coal mine data governance and fusion sharing standard system. However, there is no perfect methodology system.
TAN Zhanglu, WANG Meijun
doaj   +1 more source

Lightweight design of temporary support device of rectangular shield for the robot system of coal mine roadway excavation

open access: yesAdvances in Mechanical Engineering, 2023
Owing to the existing problems of the temporary shield support device in a coal mine, such as considerable component weight, difficult disassembly, and large chamber installation, the design of the temporary rectangular shield support device was ...
Hongwei Ma   +6 more
doaj   +1 more source

Research on intelligent coal mine management and control integrated platform system

open access: yesMeikuang Anquan, 2022
In order to meet the integration needs of mine safety supervision and intelligent control, the design scheme of intelligent coal mine management and control integration platform system is studied.
CHEN Jie
doaj   +1 more source

Research on Intelligent Identification of Rock Types Based on Faster R-CNN Method

open access: yesIEEE Access, 2020
In the mining process of underground metal mines, the misjudgment of rock types by on-site technicians will have a serious negative impact on the stability evaluation of rock mass and the formulation of support schemes, which will result in the loss of ...
Xiaobo Liu   +4 more
doaj   +1 more source

Preliminary study on application of artificial intelligence technology in mine intelligent constructio

open access: yesGong-kuang zidonghua, 2020
The paper introduced related concepts, development overview and application of artificial intelligence technology in development of coal industry, and pointed out that at present, application of artificial intelligence technology in mine is only a ...
MA Xiaoping   +3 more
doaj   +1 more source

Pick-and-place trajectory tracking control for cable-driven gangue sorting robots

open access: yesMeitan kexue jishu, 2023
The cable-driven parallel robots have the advantages of fast moving speed, large workspace and strong dynamic load carrying capacity, so they are employed to perform the pick-and-place operation of the target gangues quickly and accurately.
Peng LIU   +6 more
doaj   +1 more source

Development of innovation team construction and key technology research in coal mine intelligence

open access: yesGong-kuang zidonghua, 2022
This paper analyzes the outstanding technical weaknesses in the intelligent construction of coal mines in China. This paper puts forward 12 innovative research and development directions, including intelligent system design, information infrastructure ...
WANG Guofa, FU Jiaxing, MENG Lingyu
doaj   +1 more source

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